40111304 has 32 divisors (see below), whose sum is σ = 77604480. Its totient is φ = 19425984.

The previous prime is 40111297. The next prime is 40111307. The reversal of 40111304 is 40311104.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40111307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39734 + ... + 40730.

It is an arithmetic number, because the mean of its divisors is an integer number (2425140).

Almost surely, 2^40111304 is an apocalyptic number.

It is an amenable number.

40111304 is a deficient number, since it is larger than the sum of its proper divisors (37493176).

40111304 is a wasteful number, since it uses less digits than its factorization.

40111304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40111304 is about 6333.3485613852. The cubic root of 40111304 is about 342.3121075026.

Adding to 40111304 its reverse (40311104), we get a palindrome (80422408).

The spelling of 40111304 in words is "forty million, one hundred eleven thousand, three hundred four".